STEM Laboratory, Inc.Logo Design Contest Logo Design Contest Contests / STEM Laboratory, Inc. STEM Laboratory, Inc. has selected their winning logo design. For $325 they received 34 designs from 9 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by bestone Return to Contest Return to Contest Withdrawn 3rd #9 Withdrawn New #8 Discussion No comments yet.